coal powder injection

基本解释

Coal injection Computing is an important part of a coal powder injection control system.
喷煤计算模型是高炉喷吹煤粉控制系统的重要组成部分。
The coal rate is being increased in recent years owing to the high economics of coal powder injection.
由于高炉喷煤有着显著的经济效益，故近年来煤比正在不断提高。
The calculation result pointed out that under a certain condition and limitation the coal powder with low volatile and low ash content is of benefit to increase the amount of coal powder injection.
分析计算的结果表明，在一定冶炼条件的限制下，低挥发分和低灰分煤最有利于扩大煤粉喷吹量和降低燃料消耗；